Caldwell County, North Carolina ZIP Codes

5 ZIP Codes

Zip Code
City
Population ↓
28645Lenoir45,997
28630Granite Falls19,382
28638Hudson12,363
28611Collettsville424
28667Rhodhiss301

Overview of ZIP Codes in Caldwell County

ZCTAs are geographic areas created by the US Census Bureau to approximate the delivery areas of ZIP Codes for statistical analysis. While ZCTAs use the same five-digit codes as ZIP Codes, they represent defined geographic areas that may not exactly match the mail delivery routes of ZIP Codes.
5
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 5 ZCTAs in Caldwell County, North Carolina (US Census).

Sources

  1. US Census: 2025 Gazetteer Files
  2. US Census: ZIP Code Tabulation Areas (ZCTAs)

Recommended Reading